53 lines
1.4 KiB
SQL
53 lines
1.4 KiB
SQL
DROP TABLE IF EXISTS users;
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CREATE TABLE users
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(
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username VARCHAR(50) NOT NULL,
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password VARCHAR(256) NOT NULL,
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email VARCHAR(64) NOT NULL,
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num_followers INTEGER NOT NULL,
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isPartenered BOOLEAN NOT NULL DEFAULT 0,
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bio TEXT,
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PRIMARY KEY (username)
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);
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SELECT * FROM users;
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DROP TABLE IF EXISTS streams;
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CREATE TABLE streams
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(
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stream_id INTEGER AUTOINCREMENT,
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title TEXT NOT NULL,
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start_time DATETIME NOT NULL,
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num_viewers INT NOT NULL DEFAULT 0,
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isLive BOOLEAN NOT NULL DEFAULT 0,
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vod_id INT,
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streamer_id VARCHAR NOT NULL,
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PRIMARY KEY (stream_id),
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FOREIGN KEY (streamer_id) REFERENCES users(username) ON DELETE CASCADE
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);
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DROP TABLE IF EXISTS follows;
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CREATE TABLE follows
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(
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username VARCHAR(50) NOT NULL,
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following_id VARCHAR(50) NOT NULL,
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PRIMARY KEY (username, following_id),
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FOREIGN KEY (username) REFERENCES users(username) ON DELETE CASCADE,
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FOREIGN KEY (following_id) REFERENCES users(username) ON DELETE CASCADE
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);
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DROP TABLE IF EXISTS chat;
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CREATE TABLE chat
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(
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message_id INT AUTOINCREMENT,
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chatter_id VARCHAR(50) NOT NULL,
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stream_id INT NOT NULL,
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message VARCHAR(256) NOT NULL,
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time_sent DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (message_id),
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FOREIGN KEY (chatter_id) REFERENCES users(username),
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FOREIGN KEY (stream_id) REFERENCES streams(stream_id) ON DELETE CASCADE
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);
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CREATE INDEX chatter_index ON chat(chatter_id); |